For citations:
Mitina N., Malashenkov B. DETERMINATION OF HYDRO-ECOLOGICAL FACTORS OF THE VOLGA-CASPIAN AQUATIC ECOSYSTEMS STABILITY IN DESIGNING THEIR PROTECTION. GEOGRAPHY, ENVIRONMENT, SUSTAINABILITY. 2010;3(4):54-59. https://doi.org/10.24057/2071-9388-2010-3-4-54-59